Winchesteer Bay/Umpqua Jetty Surf Break

Lat Long: 43.67° N 124.21° W

Winchesteer Bay/Umpqua Jetty 48 hour detailed Surf Forecast

Issued: 4 am 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Winchesteer Bay/Umpqua Jetty sea temperature is
11.4° C
3.2° 

Winchesteer Bay/Umpqua Jetty surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Winchesteer Bay/Umpqua Jetty today (21 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 2.5ft (0.8m), 10s period with WNW swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 3ft (0.9m), 8s period with NW swell.
  • Evening surf: Evening surf (21 Aug, local time) - 3ft (0.9m), 8s period with NW swell.

The current surf forecast for Winchesteer Bay/Umpqua Jetty at 12PM is: 1.0m 8s primary swell from a Northwest direction and 0.7m 10s secondary swell from a West-northwest direction (forecast issued at 04:00am August 21). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (21 Aug)2.5ft (0.8m)10s
Afternoon (21 Aug)3ft (0.9m)8s
Evening (21 Aug)3ft (0.9m)8s

Table - waves today at Winchesteer Bay/Umpqua Jetty. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Very mild (max 18°C on Sun afternoon, min 13°C on Fri morning). Mainly fresh winds.

Friday
21
Saturday
22
Sunday
23
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
1
1
1
0
0
0
1
1
2
1
1
0
0
0
0
1
1
1
1
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
WNW
11
0.8
WNW
11
0.8
WNW
10
1
NW
8
0.9
NW
8
0.9
NW
8
0.9
NW
8
0.9
NW
8
0.8
WNW
10
0.7
WNW
10
0.7
WNW
10
0.6
WNW
10
0.6
WNW
10
0.6
WNW
9
0.6
WNW
9
0.7
WNW
9
0.7
WNW
9
0.8
WNW
9
1
WNW
8
1.1
WNW
8
1.2
WNW
8
1.3
NW
7
1.4
NW
7
1.3
NW
7
Wave Graph
Metric surfscale
Energy kJ
198
150
147
116
108
102
104
102
128
98
96
72
71
68
64
82
82
99
130
145
150
176
192
155
Wind (km/h)
10
S
10
S
10
SSW
15
SW
15
WSW
10
SW
10
SSW
10
S
10
SE
10
SE
10
SE
15
SSW
20
SW
20
SW
15
SSW
10
SSE
10
SSE
5
SE
5
E
10
N
25
NNW
30
N
25
N
20
N
Wind State
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
off
cross
cross
cross
cross
cross
High Tide
8:53AM1.29m
7:29PM1.80m
10:13AM1.35m
8:35PM1.81m
11:04AM1.43m
9:36PM1.86m
Low Tide
1:52AM0.28m
1:09PM1.12m
3:00AM0.23m
2:31PM1.14m
3:59AM0.15m
3:40PM1.08m
cloud
cloud
cloud
cloud
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:26
6:28
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:10
8:08
8:07
 mm
Temp °C
12
13
13
14
15
15
14
13
13
14
15
17
17
16
15
14
14
14
15
17
18
16
15
14
Feels °C
11
12
12
12
13
14
13
11
12
13
14
14
13
13
13
13
13
14
15
15
14
11
11
11
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

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